The Project X HZRDUS Black Gen 4 utilizes a new Dual Torsional Design throughout the shaft. Combined with the new look, new tech, and the trusted HZRDUS performance, the Gen 4 sets a new standard in wood shaft performance. https://www.youtube.com/embed/Fn8V9dLMpuk While maintaining the traditional HZRDUS Black shape with a stiff butt, x-stiff midsection, and stiff tip appropriate for an aggressive swinger, HZRDUS Black Gen 4 produces optimal torque and maximum stability. With the help